*SUPPORT*
IN: zup blicket lug OUT: GREEN YELLOW
IN: dax kiki tufa OUT: PINK BLUE
IN: tufa OUT: PINK
IN: lug zup wif lug OUT: GREEN YELLOW GREEN
IN: lug tufa kiki zup OUT: GREEN YELLOW PINK
IN: dax kiki zup OUT: YELLOW BLUE
IN: dax kiki dax OUT: BLUE BLUE
IN: lug kiki dax OUT: BLUE GREEN
IN: tufa blicket lug zup blicket zup OUT: GREEN YELLOW YELLOW PINK
IN: tufa kiki dax OUT: BLUE PINK
IN: lug tufa OUT: GREEN PINK
IN: lug blicket zup tufa kiki zup OUT: YELLOW YELLOW PINK GREEN
IN: dax blicket zup OUT: YELLOW BLUE
IN: lug blicket dax kiki tufa OUT: PINK BLUE GREEN

*QUERY*
IN: tufa kiki lug OUT: GREEN PINK
IN: zup OUT: YELLOW
IN: lug kiki tufa OUT: PINK GREEN
IN: zup kiki dax OUT: BLUE YELLOW
IN: tufa kiki tufa OUT: PINK PINK
IN: tufa zup lug dax kiki lug OUT: PINK YELLOW GREEN GREEN BLUE
IN: tufa blicket zup kiki zup OUT: YELLOW YELLOW PINK
IN: zup blicket dax OUT: BLUE YELLOW
IN: dax tufa kiki lug OUT: BLUE GREEN PINK
IN: lug OUT: GREEN

*GRAMMAR*
zup -> YELLOW 
 dax -> BLUE 
 tufa -> PINK 
 lug -> GREEN 
 u1 blicket x1 -> [x1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 